215307360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149519}}^1$

素因数の和:149540

約数の個数: 72

約数和(自身を含む): 734741280

約数和(自身を除く): 519433920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 149519, 299038, 448557, 598076, 747595, 897114, 1196152, 1345671, 1495190, 1794228, 2242785, 2392304, 2691342, 2990380, 3588456, 4485570, 4784608, 5382684, 5980760, 6728355, 7176912, 8971140, 10765368, 11961520, 13456710, 14353824, 17942280, 21530736, 23923040, 26913420, 35884560, 43061472, 53826840, 71769120, 107653680, 215307360]

約数ペア:

[(1, 215307360), (2, 107653680), (3, 71769120), (4, 53826840), (5, 43061472), (6, 35884560), (8, 26913420), (9, 23923040), (10, 21530736), (12, 17942280), (15, 14353824), (16, 13456710), (18, 11961520), (20, 10765368), (24, 8971140), (30, 7176912), (32, 6728355), (36, 5980760), (40, 5382684), (45, 4784608), (48, 4485570), (60, 3588456), (72, 2990380), (80, 2691342), (90, 2392304), (96, 2242785), (120, 1794228), (144, 1495190), (160, 1345671), (180, 1196152), (240, 897114), (288, 747595), (360, 598076), (480, 448557), (720, 299038), (1440, 149519)]